12971202835 has 8 divisors (see below), whose sum is σ = 15604653456. Its totient is φ = 10350822240.

The previous prime is 12971202821. The next prime is 12971202913. The reversal of 12971202835 is 53820217921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12971202835 - 2⁷ = 12971202707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265321 + ... + 3269290.

It is an arithmetic number, because the mean of its divisors is an integer number (1950581682).

Almost surely, 2^12971202835 is an apocalyptic number.

12971202835 is a deficient number, since it is larger than the sum of its proper divisors (2633450621).

12971202835 is an equidigital number, since it uses as much as digits as its factorization.

12971202835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6535013.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 12971202835 in words is "twelve billion, nine hundred seventy-one million, two hundred two thousand, eight hundred thirty-five".